diff --git a/module.nix b/module.nix
index 8c64fec..027eea0 100644
--- a/module.nix
+++ b/module.nix
@@ -10,6 +10,10 @@ in
     services.lenticular-cloud = {
       enable = mkEnableOption "lenticluar service enable";
       domain = mkOption {
+        type = lib.types.str;
+        example = "example.com";
+      };
+      service_domain = mkOption {
         type = lib.types.str;
         example = "account.example.com";
       };
@@ -68,10 +72,10 @@ in
     };
 
     services.nginx.enable = true;
-    services.nginx.virtualHosts."${cfg.domain}" = {
+    services.nginx.virtualHosts."${cfg.service_domain}" = {
       addSSL = true;
       enableACME = true;
-      serverName = cfg.domain;
+      serverName = cfg.service_domain;
       locations."/" = {
         recommendedProxySettings = true;
         proxyPass = "http://unix:/run/${username}/web.sock";